Thiara is a genus of freshwater snails, aquatic gastropod mollusks in the subfamily Thiarinae of the family Thiaridae. Species Species with accepted names within the genus Thiara include: † Thiara aldrichi Palmer, 1944 Thiara amarula (C. Linnaeus, 1758) - Africa, Australia, India Thiara aspera (Lesson, 1831) Thiara australis (I. Lea & H. C. Lea, 1851) Thiara bellicosa (Hinds, 1844) Thiara cancellata P. F. Röding, 1798 - Indo-Pacific Thiara epidromoides (Tapparone Canefri, 1883) † Thiara fallax (Oostingh, 1935) Thiara herklotzi (Petit de la Saussaye, 1853) Thiara indefinita (I. & H. C. Lea, 1851) - Hawaiian Islands Thiara jingorum Thach & F. Huber, 2021 Thiara kauaiensis (W. H. Pease, 1870) - Hawaiian Islands † Thiara martini (Oostingh, 1935) Thiara paludomoidea Nevill, 1884 - India (unresolved name) Thiara prashadi Ray, 1947 - India Thiara rudis I. Lea, 1850 - India † Thiara samarangana (K. Martin, 1884) Thiara setigera (Brot, 1870) Thiara verrauiana I. Lea, 1856 - Hawaiian Islands Thiara winteri (von Dem Busch, 1842) - Indo-Pacific, spiky trumpet snail Synonyms Thiara amaruloidea Iredale, 1943: synonym of Thiara amarula (Linnaeus, 1758) Thiara balonnensis T. A. Conrad, 1850 and Thiara lirata C. T. Menke, 1843 are synonyms of Plotiopsis balonnensis (Conrad, 1850) Thiara baldwini C. F. Ancey, 1899 - Hawaiian Islands: synonym of Melanoides tuberculata (O. F. Müller, 1774) (junior synonym) † Thiara fiscina Yokoyama, 1932: synonym of † Semisulcospira fiscina (Yokoyama, 1932) (new combination) Thiara granifera (Lamarck, 1822): synonym of Tarebia granifera (Lamarck, 1816) Thiara lineata Gray, 1828 - India: synonym of Tarebia granifera (Lamarck, 1822) Thiara punctata (J. B. Lamarck, 1822) - India: synonym of Stenomelania punctata (Lamarck, 1822) Thiara riquetii (Grateloup, 1840): synonym of Sermyla riquetii (Grateloup, 1840) Thiara rodericensis (E. A. Smith, 1876): synonym of Melanoides tuberculata (O. F. Müller, 1774) Thiara scabra (O. F. Müller, 1774) - Indo-Pacific: synonym of Mieniplotia scabra (O. F. Müller, 1774) Thiara scabra lyriformis I. Lea, 1850 - Japan Thiara scabra pagoda I. Lea, 1850 - Japan Thiara scabra subplicatula Smith, 1878 - Japan Thiara speciosa A. Adams, 1854: synonym of Thiara amarula (C. Linnaeus, 1758) Thiara torulosa (Bruguière, 1789) - India: synonym of Stenomelania torulosa (Bruguière, 1789) Thiara tuberculata (O. F. Müller, 1774): synonym of Melanoides tuberculata (O. F. Müller, 1774) Thiara vouamica Bourguignat, 1890: synonym of Thiara amarula (Linnaeus, 1758) (junior synonym) References External links Röding, P.F. (1798). Museum Boltenianum sive Catalogus cimeliorum e tribus regnis naturæ quæ olim collegerat Joa. Fried Bolten,